Oge ozi: Disemba-08-2022
Isi mmalite nke edemede: Zhenhua vacuum
Gụọ: 10
Ebipụtara: 22-12-08
2. Ihe mkpuchi dị elu nano inorganic na-abụghị nke ọla, usoro nkwadebe ya na akụrụngwa mkpuchi ikuku
Oge ozi: Disemba-08-2022